Electron gun having a grid

United States of America Patent

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Aug 10, 1999
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N/A
app pub date
Nov 5, 1997
filing date
May 5, 1995

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Abstract

The present invention relates to an electron gun having a grid and a cathode with the cathode having an emissive part (12) which defines a central hole (11) in order to reduce spurious electron emissions from the grid to enhance cooling.

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Patent Owner(s)

Patent Owner	Address
THOMSON TUBES ELECTRONIQUES	18 AVENUE DU MARECHAL JUIN 92360 MEUDON LA FORET

International Classification(s)

H01J:ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Clerc, Guy	Thonon, FR	13	43

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Electron gun having a grid

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08945675

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PATENT NO	5936335
SERIAL NO	08945675
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08945675

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